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	Remove upstreamed patches: - 020-tools-mtk_image-split-gfh-header-verification-into-a.patch - 021-tools-mtk_image-split-the-code-of-generating-NAND-he.patch - 022-tools-mtk_image-add-support-for-nand-headers-used-by.patch Refreshed manually: - 030-allow-to-use-different-magic.patch Signed-off-by: Nick Hainke <vincent@systemli.org>
		
			
				
	
	
		
			81 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
This patch makes it possible to set a custom image magic.
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--- a/tools/mkimage.c
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+++ b/tools/mkimage.c
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@@ -26,6 +26,7 @@ static struct image_tool_params params =
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 	.arch = IH_ARCH_PPC,
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 	.type = IH_TYPE_KERNEL,
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 	.comp = IH_COMP_GZIP,
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+	.magic = IH_MAGIC,
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 	.dtc = MKIMAGE_DEFAULT_DTC_OPTIONS,
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 	.imagename = "",
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 	.imagename2 = "",
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@@ -89,11 +90,12 @@ static void usage(const char *msg)
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 			 "          -q ==> quiet\n",
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 		params.cmdname);
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 	fprintf(stderr,
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-		"       %s [-x] -A arch -O os -T type -C comp -a addr -e ep -n name -d data_file[:data_file...] image\n"
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+		"       %s [-x] -A arch -O os -T type -C comp -M magic -a addr -e ep -n name -d data_file[:data_file...] image\n"
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 		"          -A ==> set architecture to 'arch'\n"
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 		"          -O ==> set operating system to 'os'\n"
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 		"          -T ==> set image type to 'type'\n"
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 		"          -C ==> set compression type 'comp'\n"
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+		"          -M ==> set image magic to 'magic'\n"
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 		"          -a ==> set load address to 'addr' (hex)\n"
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 		"          -e ==> set entry point to 'ep' (hex)\n"
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 		"          -n ==> set image name to 'name'\n"
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@@ -159,7 +161,7 @@ static int add_content(int type, const c
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 }
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 static const char optstring[] =
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-	"a:A:b:B:c:C:d:D:e:Ef:Fg:G:i:k:K:ln:N:o:O:p:qrR:stT:vVx";
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+	"a:A:b:B:c:C:d:D:e:Ef:Fg:G:i:k:K:lM:n:N:o:O:p:qrR:stT:vVx";
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 static const struct option longopts[] = {
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 	{ "load-address", required_argument, NULL, 'a' },
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@@ -298,6 +300,14 @@ static void process_args(int argc, char
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 		case 'l':
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 			params.lflag = 1;
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 			break;
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+		case 'M':
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+			params.magic = strtoull(optarg, &ptr, 16);
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+			if (*ptr) {
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+				fprintf(stderr,	"%s: invalid magic %s\n",
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+					params.cmdname, optarg);
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+				exit(EXIT_FAILURE);
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+			}
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+			break;
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 		case 'n':
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 			params.imagename = optarg;
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 			break;
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--- a/tools/default_image.c
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+++ b/tools/default_image.c
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@@ -56,7 +56,7 @@ static int image_verify_header(unsigned
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 	 */
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 	memcpy(hdr, ptr, sizeof(image_header_t));
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-	if (be32_to_cpu(hdr->ih_magic) != IH_MAGIC) {
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+	if (be32_to_cpu(hdr->ih_magic) != params->magic) {
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 		debug("%s: Bad Magic Number: \"%s\" is no valid image\n",
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 		      params->cmdname, params->imagefile);
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 		return -FDT_ERR_BADMAGIC;
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@@ -120,7 +120,7 @@ static void image_set_header(void *ptr,
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 	}
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 	/* Build new header */
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-	image_set_magic(hdr, IH_MAGIC);
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+	image_set_magic(hdr, params->magic);
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 	image_set_time(hdr, time);
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 	image_set_size(hdr, imagesize);
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 	image_set_load(hdr, addr);
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--- a/tools/imagetool.h
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+++ b/tools/imagetool.h
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@@ -59,6 +59,7 @@ struct image_tool_params {
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 	int arch;
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 	int type;
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 	int comp;
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+	unsigned int magic;
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 	char *dtc;
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 	unsigned int addr;
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 	unsigned int ep;
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